2 3-Difluorophenylacetic acid（CAS# 360-03-2)

Waiwai Kemika:

ʻĀpana Molekala	C8H6F2O2
Molar Mass	172.13
ʻO ka mānoanoa	1.338±0.06 g/cm3 (Wānana ʻia)
Lae hehee	65-75 °C
Lae Boling	0°C
Lae Flash	0°C
Ka hoʻoheheʻe	Chloroform (Sparingly), DMSO (Sparingly), Methanol (Liʻiliʻi)
Puʻupuʻu mahu	0.00976mmHg ma 25°C
Ka nana aku	Crystallization
kala kala	Keʻokeʻo i ka Melemele Pale
pKa	1.04±0.10(Wanamua)
Kūlana Waihona	Pahu hau, Ma lalo o ka lewa inert
Hōʻike Hōʻike	1.491
MDL	MFCD00040968

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Huahana Huahana

Nā Code Risk	36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili.
Ka wehewehe palekana	S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. S36 – E komo i nā lole pale kūpono. S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima. S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
UN ID	UN3261
WGK Kelemānia	3
Papa Hazard	8
Hui Pūʻulu	III

Hoʻolauna

ʻO ka 2,3-Difluorophenylacetic acid kahi mea hoʻohui. He paʻa waihoʻoluʻu ʻole a keʻokeʻo me ka ʻala ʻala ma ka lumi wela.

Hiki ke hoʻohana ʻia i kekahi mau hopena ʻē aʻe i ka synthesis organik e like me ka carbonylation a me ka hoʻololi.

Hiki ke hoʻokō ʻia ke ʻano o ka hoʻomākaukau ʻana i ka waikawa 2,3-difluorophenylacetic ma ka hoʻokomo ʻana i kahi atom fluorine i loko o ka waikawa phenylacetic. ʻO nā ʻano hoʻomākaukau maʻamau ka: fluorination reaction, alkyne reaction and chemical reduction method.

ʻO ka palekana o ka 2,3-difluorophenylacetic acid, he mea hoʻonāukiuki e hoʻonāukiuki i ka ʻili, nā maka a me ka ʻōpū hanu ke hoʻopili ʻia. Pono e mālama ʻia i ka wā o ka hana ʻana a me ka hoʻohana ʻana, me ke komo ʻana i nā maka maka a me nā mīkina lima kūpono, a me ka hōʻoia ʻana i kahi wahi hana e hoʻomaha maikaʻi. Pono e pale ʻia nā pane me nā mea e like me nā oxidants i mea e pale ai i nā pōʻino.

Mua: 4-Fluoroiodobenzene（CAS# 352-34-1)

Aʻe: 3-Bromo-2-fluoropyridine（CAS# 36178-05-9)

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